{"id":"vidhyamitra:city-day:rishikesh:2001-10-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2001-10-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-10-11","date_display":"October 11, 2001 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2001,"month":10,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452193.770833,"kali_year":5103,"ahargana":1863728.2708,"sun":{"sidereal_longitude":173.1749,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":97.2287,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.0538,"elapsed_within_tithi_degrees":8.0538},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":97.2287,"elapsed_within_degrees":3.8954},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.4036},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2001,"month":10,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452193.770833,"ahargana":1863728.2708,"kali_year":5103,"ayanamsa_lahiri":23.8778,"grahas":{"sun":{"sidereal_longitude":173.91932299999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":94.996823,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false,"latitude":2.0077},"mars":{"sidereal_longitude":265.014723,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":180.714023,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":80.89512300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"venus":{"sidereal_longitude":150.62832300000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":50.83622300000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":70.7073,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":250.7073,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2001,"month":10,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452193.770833,"kali_year":5103,"ahargana":1863728.2708,"sun":{"sidereal_longitude":173.1749,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":97.2287,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.0538,"elapsed_within_tithi_degrees":8.0538},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":97.2287,"elapsed_within_degrees":3.8954},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.4036},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.008,"elongation":75.946},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.008,"opposition_distance":104.054}},"eclipse_window_40days":[]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"06:15","sunsetLocal":"17:51","solarNoonLocal":"12:03","dayLengthHours":11.587032136515411,"dayLengthDisplay":"11 Hours 35 Mins 13 Secs","nightLengthDisplay":"12 Hours 24 Mins 47 Secs","moonriseLocal":"23:55","moonsetLocal":"13:40","rahuKala":{"name":"Rāhu Kāla","start":"13:30","end":"14:57","startHours":13.497432783793927,"endHours":14.945811800858355,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:15","end":"07:42","startHours":6.255537698471795,"endHours":7.703916715536222,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:09","end":"10:36","startHours":9.152295732600649,"endHours":10.600674749665075,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:21","startHours":8.959178530325392,"endHours":9.345412934875906,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:03","startHours":6.738330704159938,"endHours":7.047318227800349,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:26","startHours":11.662819362178986,"endHours":12.435288171280014,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:43","end":"05:29","startHours":4.7106000802697405,"endHours":5.483068889370768,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:17","end":"06:15","startHours":5.2899516870955114,"endHours":6.255537698471795,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:45","startHours":13.98022578948207,"endHours":14.752694598583098,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:39","end":"18:03","startHours":17.642569834987206,"endHours":18.042569834987205,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:51","end":"18:20","startHours":17.842569834987206,"endHours":18.325362840675346,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:36","end":"19:21","startHours":17.592569834987206,"endHours":19.342569834987206,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:26","startHours":23.662819362178986,"endHours":24.435288171280014,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:15","end":"07:42","startHours":6.255537698471795,"endHours":7.703916715536222,"quality":"auspicious"},{"name":"Roga","start":"07:42","end":"09:09","startHours":7.703916715536222,"endHours":9.152295732600649,"quality":"inauspicious"},{"name":"Udveg","start":"09:09","end":"10:36","startHours":9.152295732600649,"endHours":10.600674749665075,"quality":"inauspicious"},{"name":"Chala","start":"10:36","end":"12:03","startHours":10.600674749665075,"endHours":12.0490537667295,"quality":"neutral"},{"name":"Labha","start":"12:03","end":"13:30","startHours":12.0490537667295,"endHours":13.497432783793927,"quality":"auspicious"},{"name":"Amṛta","start":"13:30","end":"14:57","startHours":13.497432783793927,"endHours":14.945811800858355,"quality":"auspicious"},{"name":"Kāla","start":"14:57","end":"16:24","startHours":14.945811800858355,"endHours":16.39419081792278,"quality":"inauspicious"},{"name":"Śubha","start":"16:24","end":"17:51","startHours":16.39419081792278,"endHours":17.842569834987206,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:51","end":"19:24","startHours":17.842569834987206,"endHours":19.39419081792278,"quality":"auspicious"},{"name":"Kāla","start":"19:24","end":"20:57","startHours":19.39419081792278,"endHours":20.94581180085835,"quality":"inauspicious"},{"name":"Śubha","start":"20:57","end":"22:30","startHours":20.94581180085835,"endHours":22.497432783793926,"quality":"auspicious"},{"name":"Roga","start":"22:30","end":"00:03","startHours":22.497432783793926,"endHours":24.0490537667295,"quality":"inauspicious"},{"name":"Udveg","start":"00:03","end":"01:36","startHours":24.0490537667295,"endHours":25.600674749665075,"quality":"inauspicious"},{"name":"Chala","start":"01:36","end":"03:09","startHours":25.600674749665075,"endHours":27.15229573260065,"quality":"neutral"},{"name":"Labha","start":"03:09","end":"04:42","startHours":27.15229573260065,"endHours":28.70391671553622,"quality":"auspicious"},{"name":"Amṛta","start":"04:42","end":"06:15","startHours":28.70391671553622,"endHours":30.255537698471795,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:15","end":"07:15","startHours":6.255537698471795,"endHours":7.255537698471795,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:15","end":"08:15","startHours":7.255537698471795,"endHours":8.255537698471795,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:15","end":"09:15","startHours":8.255537698471795,"endHours":9.255537698471795,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:15","end":"10:15","startHours":9.255537698471795,"endHours":10.255537698471795,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:15","end":"11:15","startHours":10.255537698471795,"endHours":11.255537698471795,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:15","end":"12:15","startHours":11.255537698471795,"endHours":12.255537698471795,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:15","end":"13:15","startHours":12.255537698471795,"endHours":13.255537698471795,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:15","end":"14:15","startHours":13.255537698471795,"endHours":14.255537698471795,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:15","end":"15:15","startHours":14.255537698471795,"endHours":15.255537698471795,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:15","end":"16:15","startHours":15.255537698471795,"endHours":16.255537698471795,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:15","end":"17:15","startHours":16.255537698471795,"endHours":17.255537698471795,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:15","end":"18:15","startHours":17.255537698471795,"endHours":18.255537698471795,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:15","end":"19:15","startHours":18.255537698471795,"endHours":19.255537698471795,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:15","end":"20:15","startHours":19.255537698471795,"endHours":20.255537698471795,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:15","end":"21:15","startHours":20.255537698471795,"endHours":21.255537698471795,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:15","end":"22:15","startHours":21.255537698471795,"endHours":22.255537698471795,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:15","end":"23:15","startHours":22.255537698471795,"endHours":23.255537698471795,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:15","end":"00:15","startHours":23.255537698471795,"endHours":24.255537698471795,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:15","end":"01:15","startHours":24.255537698471795,"endHours":25.255537698471795,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:15","end":"02:15","startHours":25.255537698471795,"endHours":26.255537698471795,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:15","end":"03:15","startHours":26.255537698471795,"endHours":27.255537698471795,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:15","end":"04:15","startHours":27.255537698471795,"endHours":28.255537698471795,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:15","end":"05:15","startHours":28.255537698471795,"endHours":29.255537698471795,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:15","end":"06:15","startHours":29.255537698471795,"endHours":30.255537698471795,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-6.982485497206275,"eotMinutes":13.986373996230075,"ayanamsa":23.8778}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Navamī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 11, 2001 CE · Ṛṣikeśa · Vidhyamitra","description":"October 11, 2001 CE for Ṛṣikeśa: Kṛṣṇa Navamī, sūryodaya 06:15, sūryāsta 17:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2001-10-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2001-10-11","sa":"https://sa.vidhyamitra.com/city/rishikesh/2001-10-11","hi":"https://hi.vidhyamitra.com/city/rishikesh/2001-10-11","x-default":"https://vidhyamitra.com/city/rishikesh/2001-10-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T22:49:31.249Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-16T22:49:31.249Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T22:49:31.249Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}